Assa Abloy Norton 6000 Series - Closer Spring Force Adjustment; Mechanical Closer Adjustments; Closing Speed Controls; Back Check Adjustments

Copyright © 2017 Yale Security Inc., an ASSA ABLOY Group company. All rights reserved.
Reproduction in whole or in part without the express written permission of Yale Security Inc. is prohibited.
80-9360-1020-020 Rev 1 02/17
Closer Spring Force Adjustment
5
Pull side closers are shipped with spring force at maximum adjustment.
Spring force can be lowered as required.
NOTE: A closer set to the ADA required 5 lbs opening force may
not be strong enough to close the door due to latching hardware,
air pressure, or frame issues.
-
+
Stronger
Weaker
Mechanical Closer Adjustments
6
!
Never Close
back check valve
completely
!
Do not remove valves
from closer. Hydraulic
oil will escape.
Closer Must function mechanically as a
standard door closer before applying any
power.
Closing Speed Controls
• Valve "S" Controls Sweep Range from full open to
5°.
• Valve "L" Controls Latch Range from 5° to closed.
Opening Cycle
• Valve "B" controls the strength of
cushioning in Back check Range.
NEVER close this valve completely – it is not to
provide a positive stop.
• Valve "P" adjusts the angle that back
check is felt in the open cycle.
+
-
1/8"
Hex
Key
"B"
Back check
75°
Weaker
Stronger
1/8"
Hex
Key
"P"
Back check
Position
75°
90°
"S"
Sweep
5°
1/8"
Hex
Key
w
o
e
l
r
S
F
a
r
s
t
e
"L"
Latch
0°
5°
1/8"
Hex
Key
w
o
e
l
r
S
F
a
r
s
t
e
Note: Valve location
S/D is not adjustable.
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